Copying the ArchLinux ISO to USB using Mac.

So, I needed to put a copy of ArchLinux onto a USB stick but I got the error:

Well, first of all, if you don’t have one already, grab a copy of ArchLinux, great, now get a copy of the Fedora Media Writer, you will see:

Select the custom image:

Open it, then click on Write to Disk:

Job done. You should now have a working ArchLinux USB stick.